Here's how to fix it Juglone is a naturally occurring toxin released by certain plants to limit competition by damaging ...

Closely related to the more common English walnut tree, the eastern American black walnut tree (Juglans nigra) grows in ...

On this winter edition of ID That Tree, Purdue Extension forester Lenny Farlee uses black walnut and eastern cottonwood twigs to show you tips on how to identify native Indiana trees with alternative ...

Black walnut is one of the fastest growing and highest valued hardwood species, but the long time periods required for hardwood trees to mature limit potential financial returns. Evaluation of ...